Klemetsrud sports club is a multi-sport club that serves the neighborhoods of Mortensrud, Stenbråten, Klemetsrud and Lofsrud. The club offers a varied range of sports for all age groups, including activities such as football, handball, table tennis, badminton, basketball, e-sports, disc golf, gymnastics and all-sports. Klemetsrud IL aims to promote inclusion, diversity and mastery among its members.
The club also organizes the Oslo Sør Cup for girls and has recently started football for girls born in 2019. In addition to sports activities, there are opportunities for voluntary involvement in the club. Klemetsrud IL also runs Hub Mortensrud in collaboration with Lofsrud secondary school, which is part of the Oslo south initiative, with a focus on reducing dropouts in sports. Membership gives access to the club's own shop.